[agnph] add 'tag' and 'post' extractors (#5284, #5890)

gallery_dl/extractor/__init__.py

@@ -22,6 +22,7 @@ modules = [
     "8chan",
     "8muses",
     "adultempire",
+    "agnph",
     "architizer",
     "artstation",
     "aryion",

gallery_dl/extractor/agnph.py

@@ -0,0 +1,83 @@
+# -*- coding: utf-8 -*-
+
+# Copyright 2024 Mike Fährmann
+#
+# This program is free software; you can redistribute it and/or modify
+# it under the terms of the GNU General Public License version 2 as
+# published by the Free Software Foundation.
+
+"""Extractors for https://agn.ph/"""
+
+from . import booru
+from .. import text
+
+from xml.etree import ElementTree
+
+BASE_PATTERN = r"(?:https?://)?agn\.ph"
+
+
+class AgnphExtractor(booru.BooruExtractor):
+    category = "agnph"
+    root = "https://agn.ph"
+    page_start = 1
+    per_page = 45
+
+    def _prepare(self, post):
+        post["date"] = text.parse_timestamp(post["created_at"])
+        post["status"] = post["status"].strip()
+        post["has_children"] = ("true" in post["has_children"])
+
+    def _xml_to_dict(self, xml):
+        return {element.tag: element.text for element in xml}
+
+    def _pagination(self, url, params):
+        params["api"] = "xml"
+        if "page" in params:
+            params["page"] = \
+                self.page_start + text.parse_int(params["page"]) - 1
+        else:
+            params["page"] = self.page_start
+
+        while True:
+            data = self.request(url, params=params).text
+            root = ElementTree.fromstring(data)
+
+            yield from map(self._xml_to_dict, root)
+
+            attrib = root.attrib
+            if int(attrib["offset"]) + len(root) >= int(attrib["count"]):
+                return
+
+            params["page"] += 1
+
+
+class AgnphTagExtractor(AgnphExtractor):
+    subcategory = "tag"
+    directory_fmt = ("{category}", "{search_tags}")
+    archive_fmt = "t_{search_tags}_{id}"
+    pattern = BASE_PATTERN + r"/gallery/post/(?:\?([^#]+))?$"
+    example = "https://agn.ph/gallery/post/?search=TAG"
+
+    def __init__(self, match):
+        AgnphExtractor.__init__(self, match)
+        self.params = text.parse_query(self.groups[0])
+
+    def metadata(self):
+        return {"search_tags": self.params.get("search") or ""}
+
+    def posts(self):
+        url = self.root + "/gallery/post/"
+        return self._pagination(url, self.params.copy())
+
+
+class AgnphPostExtractor(AgnphExtractor):
+    subcategory = "post"
+    archive_fmt = "{id}"
+    pattern = BASE_PATTERN + r"/gallery/post/show/(\d+)"
+    example = "https://agn.ph/gallery/post/show/12345/"
+
+    def posts(self):
+        url = "{}/gallery/post/show/{}/?api=xml".format(
+            self.root, self.groups[0])
+        post = ElementTree.fromstring(self.request(url).text)
+        return (self._xml_to_dict(post),)